BR112014014093A8 - componente de processamento, que processa imagens com base em algoritmo de reconstrução iterativa com algoritmo de regularização e/ou redução de ruído e método - Google Patents

componente de processamento, que processa imagens com base em algoritmo de reconstrução iterativa com algoritmo de regularização e/ou redução de ruído e método

Info

Publication number
BR112014014093A8
BR112014014093A8 BR112014014093A BR112014014093A BR112014014093A8 BR 112014014093 A8 BR112014014093 A8 BR 112014014093A8 BR 112014014093 A BR112014014093 A BR 112014014093A BR 112014014093 A BR112014014093 A BR 112014014093A BR 112014014093 A8 BR112014014093 A8 BR 112014014093A8
Authority
BR
Brazil
Prior art keywords
quality
processing component
regularization
fixed point
algorithm
Prior art date
Application number
BR112014014093A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014014093A2 (pt
Inventor
Johannes Brendel Bernhard
Bergner Frank
Koehler Thomas
Original Assignee
Koninklijke Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112014014093A2 publication Critical patent/BR112014014093A2/pt
Publication of BR112014014093A8 publication Critical patent/BR112014014093A8/pt

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Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • G06T11/006Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20004Adaptive image processing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00Image generation
    • G06T2211/40Computed tomography
    • G06T2211/424Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
BR112014014093A 2011-12-13 2012-12-04 componente de processamento, que processa imagens com base em algoritmo de reconstrução iterativa com algoritmo de regularização e/ou redução de ruído e método BR112014014093A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161569835P 2011-12-13 2011-12-13
PCT/IB2012/056929 WO2013088294A1 (en) 2011-12-13 2012-12-04 Automatic determination of regularization factor for iterative image reconstruction with regularization and/or image de-noising

Publications (2)

Publication Number Publication Date
BR112014014093A2 BR112014014093A2 (pt) 2017-06-13
BR112014014093A8 true BR112014014093A8 (pt) 2017-06-13

Family

ID=47520208

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014014093A BR112014014093A8 (pt) 2011-12-13 2012-12-04 componente de processamento, que processa imagens com base em algoritmo de reconstrução iterativa com algoritmo de regularização e/ou redução de ruído e método

Country Status (8)

Country Link
US (1) US9076191B2 (enrdf_load_stackoverflow)
EP (1) EP2748798B1 (enrdf_load_stackoverflow)
JP (1) JP6141313B2 (enrdf_load_stackoverflow)
CN (1) CN104025156B (enrdf_load_stackoverflow)
BR (1) BR112014014093A8 (enrdf_load_stackoverflow)
IN (1) IN2014CN04759A (enrdf_load_stackoverflow)
RU (1) RU2014128596A (enrdf_load_stackoverflow)
WO (1) WO2013088294A1 (enrdf_load_stackoverflow)

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CN105593905B (zh) 2013-09-30 2019-07-23 皇家飞利浦有限公司 针对完全3d迭代ct重建中的图像质量优化用于对正则化参数的局部调节的方法
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US9615803B2 (en) * 2014-06-16 2017-04-11 General Electric Company System and method for determining X-ray exposure parameters
WO2016042466A2 (en) * 2014-09-15 2016-03-24 Koninklijke Philips N.V. Iterative image reconstruction with a sharpness driven regularization parameter
EP3230946B1 (en) * 2014-12-10 2019-03-06 Koninklijke Philips N.V. Statistically weighted regularization in multi-contrast imaging
KR102372165B1 (ko) * 2015-01-22 2022-03-11 삼성전자주식회사 엑스선 영상 장치, 영상 처리 장치 및 영상 처리 방법
GB2542764A (en) * 2015-09-23 2017-04-05 Pathxl Ltd Image processing method and apparatus for normalisation and artefact correction
US9911208B2 (en) * 2016-04-11 2018-03-06 Toshiba Medical Systems Corporation Apparatus and method of iterative image reconstruction using regularization-parameter control
CN109844815A (zh) * 2016-08-22 2019-06-04 皇家飞利浦有限公司 使用从不同迭代提取的特征图像进行基于特征的图像处理
EP3631762B1 (en) * 2017-06-02 2021-12-01 Koninklijke Philips N.V. Systems and methods to provide confidence values as a measure of quantitative assurance for iteratively reconstructed images in emission tomography
US10853689B2 (en) * 2017-10-09 2020-12-01 WebFurther, LLC Methods for more effectively moderating one or more images and devices thereof
CN107997780B (zh) * 2018-01-19 2020-11-06 重庆大学 一种锥束ct瞬时扫描装置及重建方法
US20210049794A1 (en) * 2018-01-31 2021-02-18 Mitos Gmbh Method for image reconstruction of an object, in particular based on computed-tomography image reconstruction, and apparatus, system and computer program product for the same
GB201904678D0 (en) 2019-04-03 2019-05-15 Kings College Image reconstruction
CN112529796B (zh) * 2020-12-02 2022-07-05 华北理工大学 一种基于多特征提取的cnn医学ct图像去噪方法
KR102635483B1 (ko) * 2021-10-07 2024-02-08 한국표준과학연구원 하전입자선 장치의 영상을 디컨볼루션하여 복원하는 방법, 영상 처리 장치 및 영상 처리 장비를 구비한 하전입자선 장치
US20240331223A1 (en) * 2023-03-28 2024-10-03 GE Precision Healthcare LLC Systems and methods for automatic quality control of image reconstruction

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Also Published As

Publication number Publication date
CN104025156B (zh) 2017-05-24
BR112014014093A2 (pt) 2017-06-13
EP2748798A1 (en) 2014-07-02
WO2013088294A1 (en) 2013-06-20
IN2014CN04759A (enrdf_load_stackoverflow) 2015-09-18
US9076191B2 (en) 2015-07-07
US20140348440A1 (en) 2014-11-27
JP2015500118A (ja) 2015-01-05
EP2748798B1 (en) 2018-04-11
JP6141313B2 (ja) 2017-06-07
CN104025156A (zh) 2014-09-03
RU2014128596A (ru) 2016-02-10

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]